Toyota Corolla (E120) 2002–2008 Repair Manual / Diagnostics / Combination meter / Malfunction in clock
Toyota Corolla (E120): Malfunction in clock
Wiring diagram
Inspection procedure
1 Inspect fuse
- Check the continuity in cig fuse.
- check the continuity in dome fuse.
2 Inspect harness or connector
- Check voltage.
- Remove the clock assy with connector still connected.
- Measure voltage between terminal 1 (+b) of clock assy connector and body ground.
Standard voltage: 10 – 14 v
- turn the ignition switch to acc.
- Measure voltage between terminal 4 (acc) of clock assy connector and body ground.
Standard voltage: 10 – 14 v
- check continuity.
- Check continuity between terminal 2 (e) of clock
assy connector and body ground.
Ok: continuity exists
Replace clock assy
Other materials:
Inspection procedure
1 Check d squib circuit(airbag sensor assy center – horn button
assy)
Disconnect the negative (–) terminal cable from the battery,
and wait at least for 90 seconds.
disconnect the connectors between the airbag sensor
assy center and the horn button assy.
release the airbag activ ...
How to proceed with troubleshooting
Troubleshoot in accordance with the procedure on the following pages.
1 Vehicle brought to workshop
2 Customer problem analysis check and symptom check
Without applicable symptoms, proceed to ”a”.
with applicable symptoms, proceed to ”b”.
3 Symptom simulation
4 Prob ...
How to use this manual
1. Body panel replacement in this manual
2. Symbols
3. Illustration of weld point symbols
...